Arf-aff Range Road over Portage Creek
Good Condition27 years old50 vehicles/day
Location
| State | Michigan |
| County | Kalkaska |
| Location | 1.2 Mi N Of Howe Road |
| Carries | Arf-aff Range Road |
| Crosses | Portage Creek |
| Coordinates | 44.64330, -84.88410 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 22.3 ft (6.8 m) |
| Deck Area | 72.8 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 50 (2017) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013997 |